1. 代码如下：
????private
void
button1_Click(object
sender, EventArgs
e)
{
string
userInto
=
textBox1.Text.Trim();
textBox2.Text
=
GetPinYin(userInto);
}
?
private
string
GetPinYin(string
userInto)
{
StringBuilder
sb=new
StringBuilder();
????????????//遍历字符串中的字符
foreach (char
item
in
userInto)
{
ChineseChar
chineseChar=new
ChineseChar(item);
//遍历各个拼音
foreach (var
itemPy
in
chineseChar.Pinyins)
{
sb.Append(itemPy.Substring(0, itemPy.Length
-
1));
//取出第一个，作为该字符的拼音
break;
}
}
return
sb.ToString();
}